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Browse by Category: Main > Household
Class Information
Number: 4/619
Name: Baths, closets, sinks, and spittoons > Wash receptacles
Description: Subject matter having a vessel for receiving water used for washing, attachments for such vessels, combinations of such vessels with diverse devices, or subcombinations of such vessels not provided for in other classes.










Sub-classes under this class:

Class Number Class Name Patents
4/654 Attachments 62
4/638 Combined 60
4/620 Emergency fountains 64
4/639 Plural receptacles 13
4/660 Rim frames 7
4/624 Wash fountain 27
4/630 With cabinet, shelf, or drawer 48
4/628 With cleaning brush, soap dispenser or holder 75
4/650 With drain 46
4/629 With garbage receptor or tableware extractor 22
4/621 With human body support 43
4/623 With proximity operated valve 270
4/643 With support 41
4/625 With water supply or waste-water tank 49
4/631 With work surface 57


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8701223 Sink with improved rim features Apr. 22, 2014
8499375 Washbasin Aug. 6, 2013
8468618 Sink insert Jun. 25, 2013
8418281 Undermount sink seal and method of making Apr. 16, 2013
8225437 Mixing faucet system for aircraft Jul. 24, 2012
8201288 Automatic body spray system Jun. 19, 2012
8181289 Sink with pre-plumbed and co-located components May. 22, 2012
8171579 Device for mounting a glass or glass-ceramic vessel-style washbasin May. 8, 2012
8169325 Portable hand wash monitoring system and method May. 1, 2012
8156580 Sink with cutout Apr. 17, 2012
8117689 Portable wash basin cart and disposable personal wash basin Feb. 21, 2012
8099805 Sink and installation Jan. 24, 2012
8094029 System for monitoring and recording hand hygiene performance Jan. 10, 2012
8060957 Emergency eye wash system Nov. 22, 2011
7856681 Integrated drain and fountain device Dec. 28, 2010
7855651 System for monitoring and recording hand hygiene performance Dec. 21, 2010
7854030 Utility tub with removable rack Dec. 21, 2010
7802327 Portable training sink and vanity for children Sep. 28, 2010
7698770 Automated appendage cleaning apparatus with brush Apr. 20, 2010
7461419 Liquid delivery system for a sink Dec. 9, 2008
7443305 Hand wash monitoring system and method Oct. 28, 2008
7331070 Portable sink for the handicapped Feb. 19, 2008
7278176 Fiberglass reinforced fixture with finished polymeric cap Oct. 9, 2007
7228574 Wash basin comprising an illuminating device Jun. 12, 2007
7162788 Pot and pan washing machine Jan. 16, 2007
7159252 Folding sink Jan. 9, 2007
7155759 Liquid delivery system for a sink Jan. 2, 2007
7039963 Lavatory system May. 9, 2006
7000266 Lavatory with a removable washing platform Feb. 21, 2006
6957452 Optical coupler for use with light-transmissive above-counter sinks Oct. 25, 2005
6938283 Sink and faucet support assembly Sep. 6, 2005
6938282 Article washing apparatus Sep. 6, 2005
6912741 Parabola type aqueduct Jul. 5, 2005
6886191 Soaking basin and disposable liner May. 3, 2005
6880182 Spa apparatus Apr. 19, 2005
6880183 Portable hip-bathing device Apr. 19, 2005
6857141 Lavatory wicker basin Feb. 22, 2005
6802090 Lavatory-toilet combination Oct. 12, 2004
6799336 Sink support shell apparatus and method of making a protective sink support shell Oct. 5, 2004
6763533 Sink drainage system and method Jul. 20, 2004
6699606 Sanitary ware and process for producing the same Mar. 2, 2004
6678902 Portable washbasin for babies Jan. 20, 2004
6631525 Washing platform Oct. 14, 2003
6618873 Automatic feed waste disposal tool Sep. 16, 2003
6618874 Waste for a washbasin of a washstand with a slot-shaped runout Sep. 16, 2003
6611972 Sink with foldable faucet assembly and multiple-purpose support structure Sep. 2, 2003
6609257 Debridement and irrigation extremity basin Aug. 26, 2003
6591434 Sound dampened sink Jul. 15, 2003
6574805 Collapsible sink device Jun. 10, 2003
6548162 Sanitary ware and process for producing the same Apr. 15, 2003

1 2 3










 
 
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